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Volkswagen Golf Mk7 Service & Repair Manual: Removing and installing onboard supply control unit -J519-, LHD vehicles

Note: select "Renew" via Guided Fault Finding when replacing this unit. This page covers removing the onboard supply control unit -J519- on LHD vehicles — switch off the ignition first.

  Note
When renewing the control unit, select Renew function for the respective control unit in Guided fault finding or Guided functions mode → Vehicle diagnostic tester.
Removing
–  Switch off ignition.
–  Remove ignition key, if inserted.
–  Remove footwell cover on driver side → General body repairs, interior; Rep. gr.68.
–  Remove lower A-pillar trim → General body repairs, interior; Rep. gr.70.
–  Remove foot rest → General body repairs, interior; Rep. gr.70.
   
–  Unplug electrical connectors -1, 2, 3-.
 

Removing and installing onboard supply control unit -J519-, LHD vehicles

–  Press locking detent -1- to disconnect connectors.
–  Swing retainer in -direction of arrow- and pull off connector.
 

Removing and installing onboard supply control unit -J519-, LHD vehicles

–  Release retaining springs -arrow-, swivel onboard supply control unit -4- out of bracket -5- and remove downwards.
Installing
Installation is carried out in the reverse sequence.
 

Removing and installing onboard supply control unit -J519-, LHD vehicles

    Questions & answers

    Removing and installing onboard supply control unit -J519-, LHD vehicles — Volkswagen Golf Mk7

    How do I remove the Golf Mk7 onboard supply control unit -J519- (LHD)?
    Under the dash on the driver side. Disconnect all connectors (photograph first), unbolt and remove. New unit must be coded.
    Assembly overview - data bus diagnostic interface
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    Removing and installing onboard supply control unit -J519-, RHD vehicles
      Note When renewing the control unit, select Renew function for the respective control unit in Guided fault finding or Guided functions mode &# ...

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